content: /*
   * Copyright (C) 2008 Esmertec AG.
   * Copyright (C) 2008 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package spam.blocker.util.pdu.util;
  
  import android.content.ContentResolver;
  import android.content.ContentValues;
  import android.content.Context;
  import android.database.Cursor;
  import android.database.sqlite.SQLiteException;
  import android.net.Uri;
  import android.util.Log;
  
  public final class SqliteWrapper {
      private static final String TAG = "SqliteWrapper";
  
      private SqliteWrapper() {
          // Forbidden being instantiated.
      }
  
      public static Cursor query(Context context, ContentResolver resolver, Uri uri,
              String[] projection, String selection, String[] selectionArgs, String sortOrder) {
          try {
              return resolver.query(uri, projection, selection, selectionArgs, sortOrder);
          } catch (SQLiteException e) {
              Log.e(TAG, "Catch a SQLiteException when query: ", e);
              return null;
          }
      }
  
      public static int update(Context context, ContentResolver resolver, Uri uri,
              ContentValues values, String where, String[] selectionArgs) {
          try {
              return resolver.update(uri, values, where, selectionArgs);
          } catch (SQLiteException e) {
              Log.e(TAG, "Catch a SQLiteException when update: ", e);
              return -1;
          }
      }
  
      public static int delete(Context context, ContentResolver resolver, Uri uri,
              String where, String[] selectionArgs) {
          try {
              return resolver.delete(uri, where, selectionArgs);
          } catch (SQLiteException e) {
              Log.e(TAG, "Catch a SQLiteException when delete: ", e);
              return -1;
          }
      }
  
      public static Uri insert(Context context, ContentResolver resolver,
              Uri uri, ContentValues values) {
          try {
              return resolver.insert(uri, values);
          } catch (SQLiteException e) {
              Log.e(TAG, "Catch a SQLiteException when insert: ", e);
              return null;
          }
      }
  }
  